import cupk.abner.ConcreteComponent.*;
import cupk.abner.ConcreteMediator;
import cupk.abner.Mediator;

public class Main {
    public static void main(String[] args) {
        Mediator mediator = new ConcreteMediator();
        Button button = new Button();
        List list = new List();
        TextBox textBox = new TextBox();
        ComboBox comboBox = new ComboBox();
        mediator.componentChanged(button);
        mediator.componentChanged(list);
        mediator.componentChanged(textBox);
        mediator.componentChanged(comboBox);
    }
}